4. Expansible chamber devices
  5. With guide or seal on cylinder end portion for piston or...

Ayzik Grach

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Expansible chamber motor

Motors: expansible chamber type – Cyclically operable – Working member controlled motive fluid for distributor motor
Patent

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Expansible chamber motor with snap-acting valve

Motors: expansible chamber type – Cyclically operable – Distributor in piston
Patent

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Fluid dispensing apparatus

Lubrication – Systems
Reexamination Certificate

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Hand operated pump

Pumps – Reverse flow with unidirectional drive or unidirectional...
Reexamination Certificate

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Hand pump

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Hand or foot operated pump or well curb
Design Patent

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Profile ID: LFUS-PAI-P-605104

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